13C and 1H NMR Spectra of Synthetic (25R)-5α-Spirostanes

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Martíín A. Iglesias Arteaga, Carlos S. Pérez Martinez, Roxana Pérez Gil and Francisco Coll Manchado


Abstract

The assignment of 13C and 1H NMR signals of synthetic (25R)-5α-spirostanes is presented; the main effects on chemical shifts due to substitution at C-23 are briefly discussed.


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